NPPES file of Aug 9, 2026

Dennys E. Maldonado, MD

Sports Medicine (Family Medicine) Physician · Janesville, WI

Dennys E. Maldonado, MD is a sports medicine (family medicine) physician with a practice address in Janesville, Wisconsin, and NPI 1700055621, issued on Feb 25, 2008. Check the license (Wisconsin 51273, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700055621
Name
Dennys E. Maldonado
Credential
MD
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License numbers
51273 WI
51273-020 WI
Self-reported in NPPES; status is on the state search
Practice location
3524 E Milwaukee St, Janesville, WI 53546
Phone
(608) 756-7100
Enumerated
Feb 25, 2008
Record last updated
Oct 5, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
34988900 WI
Medicare enrollment
Enrolled (PECOS I20080319000501); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3524 E Milwaukee St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Angevine, MDInternal Medicine Physician1861586422
  2. Lindsay Antczak, PTAPhysical Therapy Assistant1427126598
  3. Kristine Arndt, MDInternal Medicine Physician1720442809
  4. Mary Augustian, MDPediatrics Physician1295259513
  5. Hamid Bashir, MDRheumatology Physician1225257694
  6. Ryndon Bautista, M.D.Internal Medicine Physician1225230170

Verify Dennys E. Maldonado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 51273
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.0 times the Medicare Part D claims of the average sports medicine (family medicine) physician in 2024

1,737 Medicare Part D claims for 145 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 41 claims were for opioids.

  1. Dennys Maldonado1,737
  2. Specialty average855

Most prescribed

  1. Atorvastatin Calcium138 claims
  2. Lisinopril120 claims
  3. Omeprazole98 claims
  4. Metformin Hcl59 claims
  5. Hydrochlorothiazide56 claims
  6. Levothyroxine Sodium53 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $336.28

2 payments; by number, the most common kind was food and beverage; the largest payer was Trice Medical, Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennys Maldonado$336.28
  2. Specialty average$781.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mercy Health System CorporationJanesville, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dennys E. Maldonado among 51 sports medicine (family medicine) physician records in Wisconsin

Dennys E. Maldonado, MD is one of 51 sports medicine (family medicine) physician records with a practice address in Wisconsin. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.

  • NPI issued2008 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2006 · median 2009 among the 39 with a school on file
  • Record last updated2011 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Wisconsin

There are 51 sports medicine (family medicine) physician records in Wisconsin.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Deanne Eccles Rotar, MDJanesville, WI 535461932163110
  2. Darin Rutherford, MDJanesville, WI 535481770648123
  3. Melissa Faubert, D.O.Lodi, WI 535551194137026
  4. David Krey, DOLodi, WI 535551528386703
  5. Mark Timmerman, MDSpring Green, WI 535881881649333
  6. Katherine Fox, M.D.Waunakee, WI 535971942462353
  7. Goran Jankovic, DORacine, WI 534051386716843
  8. Matthew Brown, MDMadison, WI 537041811203706

Common questions

What is Dennys E. Maldonado, MD's NPI number?

Dennys E. Maldonado, MD's National Provider Identifier (NPI) is 1700055621, issued on Feb 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Dennys E. Maldonado, MD located?

The NPPES record lists a practice address at 3524 E Milwaukee St, Janesville, WI, 53546. Phone: (608) 756-7100. Providers update this record themselves, so call before visiting.

How can I verify Dennys E. Maldonado, MD's license?

NPPES lists Wisconsin license number 51273, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dennys E. Maldonado, MD prescribe under Medicare Part D?

In 2024, Dennys E. Maldonado, MD had 1,737 Medicare Part D claims for 145 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.